Tongue issue. It's ok it will like that.

There is a little bit whitish at corner at one side of tongue when I see mirror attached pictures , neither getting removed or getting increased I am not sure how I got may be incidentally I have eaten a plant root that irritated my tongue 2 days a lot or may be dentist cleaned my teeth a lot due to last teeth at end got little bit sharp and tongue getting rubbed due to this I donot knw . I donot have upper and lower teeth molar. I have shown to dentist he said it will be like that due to absence of molar . I have shown to ent he has prescribed me multivitamins and kenokart . However it is like that no issue neither getting removed or getting increase and mostly it's more visible in morning Is any there who could help me with some useful tips or medicine that get it remove. may be somebody have tips no smoking etc another ent I have shown he said it's ok it will like that . I want to make one side of tongue look like same as other side as found different in other side . please help